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/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "FSnapshotHolder.h"
#import "FEmptyNode.h"
@interface FSnapshotHolder()
@end
@implementation FSnapshotHolder
@synthesize rootNode;
- (id)init
{
self = [super init];
if (self) {
self.rootNode = [FEmptyNode emptyNode];
}
return self;
}
- (id<FNode>) getNode:(FPath *)path {
return [self.rootNode getChild:path];
}
- (void) updateSnapshot:(FPath *)path withNewSnapshot:(id<FNode>)newSnapshotNode {
self.rootNode = [self.rootNode updateChild:path withNewChild:newSnapshotNode];
}
@end
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